---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9213 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 12G 143G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 827 26924 0 4414 30883 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:65:0f:4e brd ff:ff:ff:ff:ff:ff inet 10.30.107.209/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe65:f4e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:06:f7:37 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9213) 02/27/24 _x86_64_ (8 CPU) 15:04:08 LINUX RESTART (8 CPU) 15:05:01 tps rtps wtps bread/s bwrtn/s 15:06:01 122.50 27.40 95.10 2083.79 28154.11 15:07:01 167.41 9.73 157.68 1685.97 75448.45 15:08:01 236.88 12.80 224.08 797.00 48760.16 Average: 175.59 16.64 158.95 1522.26 50788.94 15:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:06:01 30013600 31725552 2925620 8.88 77728 1937848 1376504 4.05 849376 1770260 134476 15:07:01 27642848 31676396 5296372 16.08 109660 4148792 1456404 4.29 973052 3895552 566788 15:08:01 26161244 30387796 6777976 20.58 117152 4322276 4533308 13.34 2397628 3910256 28 Average: 27939231 31263248 4999989 15.18 101513 3469639 2455405 7.22 1406685 3192023 233764 15:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:06:01 ens3 54.27 36.83 931.51 8.27 0.00 0.00 0.00 0.00 15:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:06:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 15:07:01 ens3 556.36 325.02 18944.14 25.23 0.00 0.00 0.00 0.00 15:07:01 br-75048f0284be 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:07:01 lo 8.93 8.93 0.82 0.82 0.00 0.00 0.00 0.00 15:08:01 ens3 16.08 14.75 9.27 6.50 0.00 0.00 0.00 0.00 15:08:01 vethf8e2d1b 55.04 66.32 19.31 16.24 0.00 0.00 0.00 0.00 15:08:01 br-75048f0284be 0.40 0.45 0.23 0.04 0.00 0.00 0.00 0.00 15:08:01 veth1e11370 2.07 1.93 0.24 0.20 0.00 0.00 0.00 0.00 Average: ens3 208.93 125.54 6628.99 13.33 0.00 0.00 0.00 0.00 Average: vethf8e2d1b 18.35 22.11 6.44 5.41 0.00 0.00 0.00 0.00 Average: br-75048f0284be 0.13 0.15 0.08 0.01 0.00 0.00 0.00 0.00 Average: veth1e11370 0.69 0.64 0.08 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9213) 02/27/24 _x86_64_ (8 CPU) 15:04:08 LINUX RESTART (8 CPU) 15:05:01 CPU %user %nice %system %iowait %steal %idle 15:06:01 all 10.29 0.00 0.84 2.19 0.03 86.64 15:06:01 0 27.02 0.00 1.71 1.05 0.05 70.17 15:06:01 1 11.33 0.00 0.60 0.69 0.03 87.34 15:06:01 2 9.43 0.00 0.75 0.62 0.03 89.17 15:06:01 3 9.68 0.00 0.65 1.89 0.02 87.76 15:06:01 4 4.48 0.00 0.73 0.25 0.00 94.53 15:06:01 5 1.28 0.00 0.15 6.04 0.02 92.51 15:06:01 6 4.56 0.00 0.77 6.69 0.02 87.97 15:06:01 7 14.59 0.00 1.39 0.30 0.08 83.64 15:07:01 all 11.76 0.00 3.94 3.57 0.06 80.67 15:07:01 0 11.60 0.00 4.77 14.53 0.07 69.03 15:07:01 1 17.30 0.00 4.27 1.33 0.12 76.98 15:07:01 2 12.47 0.00 3.93 0.08 0.05 83.46 15:07:01 3 7.43 0.00 3.64 0.29 0.05 88.60 15:07:01 4 7.28 0.00 5.22 0.18 0.05 87.27 15:07:01 5 25.81 0.00 3.61 1.28 0.05 69.25 15:07:01 6 5.63 0.00 2.53 10.53 0.05 81.26 15:07:01 7 6.57 0.00 3.45 0.34 0.05 89.59 15:08:01 all 22.06 0.00 2.91 2.56 0.08 72.40 15:08:01 0 29.61 0.00 4.22 6.50 0.08 59.58 15:08:01 1 21.40 0.00 2.62 2.02 0.08 73.87 15:08:01 2 24.64 0.00 3.00 3.95 0.07 68.35 15:08:01 3 22.54 0.00 2.90 1.00 0.07 73.49 15:08:01 4 25.19 0.00 3.50 1.16 0.07 70.09 15:08:01 5 21.16 0.00 2.46 1.26 0.08 75.04 15:08:01 6 14.81 0.00 2.19 3.35 0.07 79.58 15:08:01 7 17.13 0.00 2.41 1.22 0.08 79.16 Average: all 14.70 0.00 2.56 2.77 0.06 79.91 Average: 0 22.77 0.00 3.56 7.34 0.07 66.26 Average: 1 16.67 0.00 2.50 1.34 0.08 79.41 Average: 2 15.51 0.00 2.56 1.55 0.05 80.33 Average: 3 13.23 0.00 2.39 1.06 0.04 83.28 Average: 4 12.30 0.00 3.15 0.53 0.04 83.98 Average: 5 16.05 0.00 2.07 2.86 0.05 78.96 Average: 6 8.33 0.00 1.83 6.85 0.04 82.94 Average: 7 12.78 0.00 2.41 0.62 0.07 84.12